2555640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:277

約数の個数: 96

約数和(自身を含む): 8611200

約数和(自身を除く): 6055560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 229, 248, 279, 310, 360, 372, 458, 465, 558, 620, 687, 744, 916, 930, 1116, 1145, 1240, 1374, 1395, 1832, 1860, 2061, 2232, 2290, 2748, 2790, 3435, 3720, 4122, 4580, 5496, 5580, 6870, 7099, 8244, 9160, 10305, 11160, 13740, 14198, 16488, 20610, 21297, 27480, 28396, 35495, 41220, 42594, 56792, 63891, 70990, 82440, 85188, 106485, 127782, 141980, 170376, 212970, 255564, 283960, 319455, 425940, 511128, 638910, 851880, 1277820, 2555640]

約数ペア:

[(1, 2555640), (2, 1277820), (3, 851880), (4, 638910), (5, 511128), (6, 425940), (8, 319455), (9, 283960), (10, 255564), (12, 212970), (15, 170376), (18, 141980), (20, 127782), (24, 106485), (30, 85188), (31, 82440), (36, 70990), (40, 63891), (45, 56792), (60, 42594), (62, 41220), (72, 35495), (90, 28396), (93, 27480), (120, 21297), (124, 20610), (155, 16488), (180, 14198), (186, 13740), (229, 11160), (248, 10305), (279, 9160), (310, 8244), (360, 7099), (372, 6870), (458, 5580), (465, 5496), (558, 4580), (620, 4122), (687, 3720), (744, 3435), (916, 2790), (930, 2748), (1116, 2290), (1145, 2232), (1240, 2061), (1374, 1860), (1395, 1832)]